| article html file updated | 10 February 2020 23:26 CET | Update | https://www.mdpi.com/2227-7390/6/12/284 |
| article html file updated | 11 October 2019 00:29 CEST | Update | - |
| article html file updated | 28 April 2019 03:19 CEST | Update | - |
| article html file updated | 13 April 2019 23:26 CEST | Update | - |
| article html file updated | 2 April 2019 02:46 CEST | Update | - |
| article html file updated | 25 December 2018 04:58 CET | Update | - |
| article html file updated | 27 November 2018 12:02 CET | Original file | - |
| article pdf uploaded. | 27 November 2018 08:25 CET | Updated version of record | https://www.mdpi.com/2227-7390/6/12/284/pdf |
| article xml uploaded. | 27 November 2018 08:25 CET | Update | https://www.mdpi.com/2227-7390/6/12/284/xml |
| article xml file uploaded | 27 November 2018 08:25 CET | Update | - |
| article pdf uploaded. | 26 November 2018 16:01 CET | Updated version of record | https://www.mdpi.com/2227-7390/6/12/284/pdf-vor |
| article pdf uploaded. | 26 November 2018 15:33 CET | Version of Record | https://www.mdpi.com/2227-7390/6/12/284/pdf-vor |
| article xml file uploaded | 26 November 2018 15:33 CET | Original file | - |
